112103211211 has 2 divisors, whose sum is σ = 112103211212. Its totient is φ = 112103211210.

The previous prime is 112103211191. The next prime is 112103211257. The reversal of 112103211211 is 112112301211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112103211211 - 2⁵ = 112103211179 is a prime.

It is not a weakly prime, because it can be changed into another prime (112103211281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56051605605 + 56051605606.

It is an arithmetic number, because the mean of its divisors is an integer number (56051605606).

Almost surely, 2^112103211211 is an apocalyptic number.

112103211211 is a deficient number, since it is larger than the sum of its proper divisors (1).

112103211211 is an equidigital number, since it uses as much as digits as its factorization.

112103211211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 112103211211 its reverse (112112301211), we get a palindrome (224215512422).

The spelling of 112103211211 in words is "one hundred twelve billion, one hundred three million, two hundred eleven thousand, two hundred eleven".